In a bowl melt chocolate and butter. Allow it to cool completely.
To the same bowl add flour, baking powder, sugar, milk and vanilla.
Mix to form a soft dough.
Preheat oven to 175°C.
Take a small portion of the dough and press it to a cookie.
Top the dough with some choco chips.
Arrange them in a greased tray. Refrigerate the remaining dough while the batch is baking.
Bake for 12 - 13 minutes and remove from oven.
Let it cool in tray for 10 minutes until the cookies are firm to touch.
Remove them and cool completely on a wire rack.
Store in an airtight jar in fridge.